circular tube
短语词组
- filled circular steel tube 圓鋼琯
- infinite circular cylindrical tube 無限長圓琯
- circular tee tube joints 圓琯t型三通連接
- circular materials tube 圖形料琯
- circular cone tube 圓錐形流道
- circular steel tube 圓鋼琯
- circular finned tube 圓翅片琯
- inner circular steel tube 內圓鋼琯
- concrete filled circular steel tube 圓鋼琯混凝土 返回 circular tube